<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">后台管理系统</div>
            <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="param.username" placeholder="username">
                        <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="password" v-model="param.password">
                        <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="code">
                    <div class="code">
                        <el-input v-model="param.code" style="width: 60%; float: left; margin-right: 10px">
                            <el-button slot="prepend" icon="el-icon-key"></el-button>
                        </el-input>
                        <img :src="'data:image/gif;base64,' + codeUrl" @click="a" style="float: left; width: 35%; height: 100%" />
                    </div>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()" @keyup.enter.native="created()">登录</el-button>
                </div>
            </el-form>
        </div>
    </div>
</template>

<script>
export default {
    data: function () {
        return {
            // 验证码
            codeUrl: '',
            param: {
                username: 'admin',
                password: 'admin123', 
                uuid: ''
            },
            rules: {
                username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
                password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
                code: [{ required: true, message: '请输入验证码', trigger: 'blur' }]
            }
        };
    },
    mounted() {
        localStorage.clear()
        // 验证码
        this.a();
    },
    // 回车登录
  created() {
    let that = this;
    document.onkeypress = function(e) {
        that.submitForm()
    };
  },
    methods: {
        submitForm() {
            this.$refs.login.validate((valid) => {
                if (valid) {
                    localStorage.setItem('ms_username', this.param.username);
                    // localStorage.setItem('ms_username', this.param.code);
                    this.$axios
                        .post('http://47.100.8.204:8092/login', {
                            ...this.param
                        })
                        .then((res) => {
                            if (res.data.code == 200) {
                                this.$message.success('登录成功');
                                this.$router.push('/dashboard');
                            } else {
                                this.$message.error(res.data.msg);
                            }

                            localStorage.setItem('token', res.data.token);
                            console.log(res.data);
                        });
                }
            });
        },
        // 验证码
        a() {
            this.$axios.get('http://47.100.8.204:8092/captchaImage').then((res) => {
                this.capptchaOnOff = res.capptchaOnOff === undefined ? true : res.capptchaOnOff;
                if (this.capptchaOnOff) {
                    this.codeUrl = res.data.img;
                    this.param.uuid = res.data.uuid;
                }
                console.log(res);
            });
        }
    }
};
</script>

<style scoped>
.ValidCode {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
span {
    display: inline-block;
}
.login-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(../../assets/img/login-bg.jpg);
    background-size: 100%;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    border-bottom: 1px solid #ddd;
}
.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
.ms-content {
    padding: 30px 30px;
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
.code {
    width: 100%;
    height: 31px;
    float: left;
    /* border: 1px solid rgba(186, 186, 186, 1); */
}
.code input {
    float: left;
    display: block;
    width: 20%;
    border: 1px solid red;
}
.code img {
    float: left;
    display: block;
    widows: 20px;
}
.login-code {
    cursor: pointer;
}
</style>